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相关论文: A note on construction of the Leech lattice

200 篇论文

We introduce the concept of basis for a lattice. This basis plays a vital role to determine the completeness and consistency of the lattice. Weighted lattices are introduced and its complexity is formulated. Some axiomatic systems,…

综合数学 · 数学 2007-05-23 Vinod Kumar. P. B , K. Babu Joseph

In this short review, I present a summary of various methods used to simulate heavy quarks on the lattice. I mainly focus on effectives theories, and give some physical results.

高能物理 - 唯象学 · 物理学 2008-11-26 Nicolas Garron

The notion of multidimensional quadrilateral lattice is introduced. It is shown that such a lattice is characterized by a system of integrable discrete nonlinear equations. Different useful formulations of the system are given. The…

solv-int · 物理学 2009-10-30 A. Doliwa , P. M. Santini

We introduce a new type of lattice path, called brick-wall lattice path, and we derive a formula which counts the number of paths on these lattices imposing certain restrictions on the Cartesian plane. Connections to the Fibonacci sequence,…

组合数学 · 数学 2018-04-17 Leonard Daus , Valeriu Beiu , Simon Cowell , Philippe Poulin

The paper is devoted to the study of the lattice of subgroups of the Lamplighter type groups and to the relative gradient rank.

群论 · 数学 2012-03-28 Rostislav Grigorchuk , Rostyslav Kravchenko

This paper investigates the theory of lattices, focusing on extending lattices relative to abstract classes, modular lattices, and torsion lattices. Definitions of type-1 and type-2 extending lattices are provided, along with their weakly…

环与代数 · 数学 2025-09-30 Jesus Adrian Celis-González , Hugo Alberto Rincón-Mejía

Conference matrices are used to define complex structures on real vector spaces. Certain lattices in these spaces become modules for rings of quadratic integers. Multiplication of these lattices by non-principal ideals yields simple…

数论 · 数学 2007-05-23 Robin Chapman

Some topics from recent progresses in lattice QCD are reviewed.

高能物理 - 格点 · 物理学 2015-05-14 Sinya Aok

This article is the second part of an essay dedicated to lattices freely generated by posets within a variety. The first part dealt with four easy varieties while this part is concerned with finitely generated varieties. Here we present a…

组合数学 · 数学 2010-07-12 Jean Yves Semegni , Marcel Wild

This write-up starts by introducing lattice chirality to people possessing a fairly modern mathematical background, but little prior knowledge about modern physics. I then proceed to present two new and speculative ideas.

高能物理 - 格点 · 物理学 2007-05-23 Herbert Neuberger

Inspired by natural cellular materials such as trabecular bone, lattice structures have been developed as a new type of lightweight material. In this paper we present a novel method to design lattice structures that conform with both the…

计算工程、金融与科学 · 计算机科学 2019-09-06 Jun Wu , Weiming Wang , Xifeng Gao

Constructing lattice isomorphic line arrangements that are not lattice isotopic is a complex yet fundamental task. In this paper, we focus on such pairs but which are not Galois conjugated, referred to as nonarithmetic pairs. Splitting…

代数几何 · 数学 2024-09-27 Benoît Guerville-Ballé

We describe an operation on dimer configurations on the hexagon lattice, called "squishing", and use this operation to explain some of the properties of dimer generating functions.

组合数学 · 数学 2008-08-14 Benjamin Young

In this paper, the author gives two methods to construct complete Lie algebras. Both methods show that the derivation algebras of some Lie algebras are complete.

环与代数 · 数学 2007-05-23 BinYong Hsie

We give a new proof of the Minkowski-Hlawka bound on the existence of dense lattices. The proof is based on an elementary method for constructing dense lattices which is almost effective.

数论 · 数学 2007-05-23 Roland Bacher

A lattice derivative is defined as a discrete Fourier transform of momentum on a finite lattice. Species doublers are removed with anti-periodic boundary conditions. U(1) chiral transformation is modified to reproduce chiral anomaly. Chiral…

高能物理 - 格点 · 物理学 2007-05-23 Takanori Sugihara

A new version of quantum Miura transformation on the lattice is proposed, based on the lattice Kac-Moody algebra. A possibility of existence of the Sugawara construction on the lattice is discussed.

solv-int · 物理学 2009-10-22 Aleksander A. Belov , Karen D. Chaltikian

We define the modulo-$m$ Toeplitz fixed point generated by Toeplitz substitution and study the lattice subsequence of such fixed point. Moreover, we provide a method to check whether one modulo-$m$ Toeplitz fixed point is a lattice…

组合数学 · 数学 2024-07-29 Shishuang Liu , Hui Rao

We consider the lattice of coarse structures on a set $X$ and study metrizable, locally finite and cellular coarse structures on $X$ from the lattice point of view.

一般拓扑 · 数学 2018-06-07 Igor Protasov , Ksenia Protasova

We introduce two classes of discrete polynomials and construct discrete equations admitting a Lax representation in terms of these polynomials. Also we give an approach which allows to construct lattice integrable hierarchies in its…

可精确求解与可积系统 · 物理学 2014-06-05 Andrei K. Svinin